/*-
 * Copyright (c) 2009 Jonathan Anderson
 * All rights reserved.
 *
 * WARNING: THIS IS EXPERIMENTAL SECURITY SOFTWARE THAT MUST NOT BE RELIED
 * ON IN PRODUCTION SYSTEMS.  IT WILL BREAK YOUR SOFTWARE IN NEW AND
 * UNEXPECTED WAYS.
 * 
 * This software was developed at the University of Cambridge Computer
 * Laboratory with support from a grant from Google, Inc. 
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#ifndef UA_CLIENT_REQUESTS_H

#include <libuserangel.h>

#include <QList>

#include <string>

#include "ClientRequest.h"


class NoOp : public ClientRequest
{
	public:
	std::string name() const { return "NoOp"; }
	virtual std::string argString() const;

	virtual int readArguments(Client*, struct ua_datum*);
	virtual int run(Client*);
	static NoOp* instance() { static NoOp i; return &i; }

	protected:
	NoOp() {}
};


class CacheFile : public ClientRequest
{
	public:
	std::string name() const { return "CacheFile"; }
	virtual std::string argString() const;

	virtual int readArguments(Client*, struct ua_datum*);
	virtual int run(Client*);
	static CacheFile* instance() { static CacheFile i; return &i; }

	protected:
	CacheFile() {}

	private:
	QList<File> files;
	int shortLived;
};


class RetrieveFile : public ClientRequest
{
	public:
	std::string name() const { return "RetrieveFile"; }
	virtual std::string argString() const;

	virtual int readArguments(Client*, struct ua_datum*);
	virtual int run(Client*);
	static RetrieveFile* instance() { static RetrieveFile i; return &i; }

	protected:
	RetrieveFile() {}

	private:
	QString token;
};


class Stat : public ClientRequest
{
	public:
	std::string name() const { return "Stat"; }
	virtual std::string argString() const;

	virtual int readArguments(Client*, struct ua_datum*);
	virtual int run(Client*);
	static Stat* instance() { static Stat i; return &i; }

	protected:
	Stat() {}

	private:
	QString path;
};


class CheckAccess : public ClientRequest
{
	public:
	std::string name() const { return "CheckAccess"; }
	virtual std::string argString() const;

	virtual int readArguments(Client*, struct ua_datum*);
	virtual int run(Client*);
	static CheckAccess* instance() { static CheckAccess i; return &i; }

	protected:
	CheckAccess() {}

	private:
	QString path;
	int mode;
};


class OpenFile : public ClientRequest
{
	public:
	std::string name() const { return "OpenFile"; }
	virtual std::string argString() const;

	virtual int readArguments(Client*, struct ua_datum*);
	virtual int run(Client*);
	static OpenFile* instance() { static OpenFile i; return &i; }

	protected:
	OpenFile() {}

	private:
	QString path;
	int flags;
	cap_rights_t rights;
	int umask;
};


#define UA_CLIENT_REQUESTS_H
#endif

